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  • MEDUSA DOCU : Rivers

MEDUSA DOCU : Rivers · Changes

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Update MEDUSA DOCU : Rivers authored Nov 18, 2024 by julpal's avatar julpal
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MEDUSA-DOCU-:-Rivers.md
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...@@ -71,7 +71,7 @@ first runs did not work because of something in the newly made river input files ...@@ -71,7 +71,7 @@ first runs did not work because of something in the newly made river input files
* Andrew gave another go with the last results in mind to improve the results * Andrew gave another go with the last results in mind to improve the results
This Time the automation has been run on both DIN/SIL and DIC/ALK riverine input sets. This Time the automation has been run on both DIN/SIL and DIC/ALK riverine input sets.
It seems to runs better, the model runs for 10years before failing. The run use the `fct` advection scheme for the passive tracers (same all physics) which is the one having the most chance of failing - just to avoid having to retest everything again. and this set of files : It seems to runs better, the model runs for 10years before failing. The run use the `fct` advection scheme for the passive tracers (same all physics) which is the one having the most chance of failing - just to avoid having to retest everything again. and this set of files :
```fortran ```fortran
&nammsa_river &nammsa_river
ln_read_rivn = .true. ln_read_rivn = .true.
ln_read_rivsi = .true. ln_read_rivsi = .true.
...@@ -91,7 +91,7 @@ first runs did not work because of something in the newly made river input files ...@@ -91,7 +91,7 @@ first runs did not work because of something in the newly made river input files
sn_riv_c = 'river42_total_DIC_flux_LS200km_SP10_5ITER_ORCA025.nc', -12 , 'RIV_C' , .true. , .true. , 'yearly' , '' , '' , '' sn_riv_c = 'river42_total_DIC_flux_LS200km_SP10_5ITER_ORCA025.nc', -12 , 'RIV_C' , .true. , .true. , 'yearly' , '' , '' , ''
sn_riv_a = 'river42_total_ALK_flux_LS200km_SP10_5ITER_ORCA025.nc', -12 , 'RIV_ALK' , .true. , .true. , 'yearly' , '' , '' , '' sn_riv_a = 'river42_total_ALK_flux_LS200km_SP10_5ITER_ORCA025.nc', -12 , 'RIV_ALK' , .true. , .true. , 'yearly' , '' , '' , ''
/ /
``` ```
The error is no more in the Arctic rivers. The error is no more in the Arctic rivers.
It still is a river problem, but around china/korea. 1 pixel switch to crazy DIC : It still is a river problem, but around china/korea. 1 pixel switch to crazy DIC :
<img src="uploads/7ecaf7642c7d63e863e79882d8166cca/image.png" width=49%> <img src="uploads/7ecaf7642c7d63e863e79882d8166cca/image.png" width=49%>
...@@ -100,4 +100,4 @@ first runs did not work because of something in the newly made river input files ...@@ -100,4 +100,4 @@ first runs did not work because of something in the newly made river input files
* A quick test could be to add the nutrient down to a shallower depth of 10m instead of 70. * A quick test could be to add the nutrient down to a shallower depth of 10m instead of 70.
* we could also strengthen the C security we've added in the C uptake... * we could also strengthen the C security we've added in the C uptake...
I quickly check by changing the river depth. we'll see. I quickly check by changing the river depth. we'll see.
With river, the total production in 1986 is of 31 Pg-C per y still too low for our liking. this will need some tweaking. With river, the total production in 1986 is of 31 Pg-C per y still too low for our liking. this will need some tweaking.
\ No newline at end of file
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